green chemistry

noun

plural green chemistries
: an approach to designing and creating chemical processes and products that are safer for humans and the environment, that minimize waste, and that are energy efficient
The 12 principles of green chemistry outline a framework for identifying a greener chemical or process, spanning aspects in health hazard, ecological risk, and resource efficiency across a product lifecycle.Ashley DeVierno Kreuder et al.
Green chemistry refers to the design of chemical products and processes that reduce the use or creation of hazardous materials.Jeremy Speer
sometimes used before another noun
Identification of a safer barnacle-killing agent for use in paints applied to the hulls of large ships brought Rohm and Haas Corp. of Spring House, Pa., its green chemistry award.Janet Raloff

Examples of green chemistry in a Sentence

Recent Examples on the Web The key targets innovators should hit while creating down alternatives include using biobased inputs that can be recycled or biodegraded at the end of their life, utilizing green chemistry and reducing environmental impact. Alexandra Harrell, Sourcing Journal, 3 Sep. 2019

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'green chemistry.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1989, in the meaning defined above

Time Traveler
The first known use of green chemistry was in 1989

Dictionary Entries Near green chemistry

Cite this Entry

“Green chemistry.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/green%20chemistry. Accessed 4 Jul. 2024.

Last Updated: - Updated example sentences
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